Finding the Fourth Proportional to 84,565,362.80, 126,848,044.20 and 59,056,194.80
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Solution
The fourth proportional to 84,565,362.80, 126,848,044.20 and 59,056,194.80 is: 88,584,292.20
Step by Step Solution
- Step 1: Write the proportion equation
84,565,362.80 : 126,848,044.20 = 59,056,194.80 : x - Step 2: Convert to fraction form
84,565,362.80/126,848,044.20 = 59,056,194.80/x - Step 3: Cross multiply
84,565,362.80x = 126,848,044.20 × 59,056,194.80 - Step 4: Simplify right side
84,565,362.80x = 7,491,162,808,274,210 - Step 5: Solve for x
x = 7,491,162,808,274,210/84,565,362.80 - Step 6: Final answer
x = 88,584,292.20
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.